Web-Based Auto Stock Order Manager

I need a web-based tool that takes my stock order flow—from signal to execution—and automates it reliably. The application should sit in the browser, connect to my broker’s API, and handle order creation, modification, and cancellation in real time... (Budget: ₹1500 - ₹12500 INR, Jobs: API Development, FastAPI, JavaScript, Node.js, NoSQL Couch & Mongo, PostgreSQL, Python, Web Development)